According to Shunqi.com's inquiry, Gaodong Reservoir mainly provides freshwater eels. Gaodong Reservoir is a large artificial lake, which has the conditions suitable for eels to survive. Water eels have high requirements on water quality. If the reservoir has good water quality and sufficient nutrients, then water eels can grow and breed here. In addition, the ecological environment of Gaodong Reservoir is good, surrounded by lush vegetation, which is suitable for eel growth and provides a good living environment. In addition, the water level of Gaodong Reservoir is deep, which can provide enough water depth to support the growth and reproduction of Monopterus albus.

Gaodong Reservoir is a comprehensive water control project integrating water supply, power generation, irrigation and flood control. It has jurisdiction over three reservoirs, namely Gaodong, Zhuangshang and Candy Block, two power stations and two water plants. The total storage capacity of the three reservoirs is 6 million cubic meters, and the annual recharge index is 1 1 10,000 cubic meters. The irrigation area includes the effective irrigation area of Qiaoqiao administrative village in Chengtou town and state-owned Haikou farm.